.sk-cube-grid {
  width: 40px;
  height: 40px;
}

.sk-cube-grid > div {
  width: 33%;
  height: 33%;
  background-color: currentColor;
  float: left;

  -webkit-animation: sk-scaleDelay 1.3s infinite ease-in-out;
  animation: sk-scaleDelay 1.3s infinite ease-in-out;
}

/*
 * Spinner positions
 * 1 2 3
 * 4 5 6
 * 7 8 9
 */

.sk-cube-grid > div:nth-child(1) { -webkit-animation-delay: 0.2s; animation-delay: 0.2s  }
.sk-cube-grid > div:nth-child(2) { -webkit-animation-delay: 0.3s; animation-delay: 0.3s  }
.sk-cube-grid > div:nth-child(3) { -webkit-animation-delay: 0.4s; animation-delay: 0.4s  }
.sk-cube-grid > div:nth-child(4) { -webkit-animation-delay: 0.1s; animation-delay: 0.1s  }
.sk-cube-grid > div:nth-child(5) { -webkit-animation-delay: 0.2s; animation-delay: 0.2s  }
.sk-cube-grid > div:nth-child(6) { -webkit-animation-delay: 0.3s; animation-delay: 0.3s  }
.sk-cube-grid > div:nth-child(7) { -webkit-animation-delay: 0.0s; animation-delay: 0.0s  }
.sk-cube-grid > div:nth-child(8) { -webkit-animation-delay: 0.1s; animation-delay: 0.1s  }
.sk-cube-grid > div:nth-child(9) { -webkit-animation-delay: 0.2s; animation-delay: 0.2s  }

@-webkit-keyframes sk-scaleDelay {
  0%, 70%, 100% { -webkit-transform:scale3D(1.0, 1.0, 1.0) }
  35%           { -webkit-transform:scale3D(0.0, 0.0, 1.0) }
}

@keyframes sk-scaleDelay {
  0%, 70%, 100% { -webkit-transform:scale3D(1.0, 1.0, 1.0); transform:scale3D(1.0, 1.0, 1.0) }
  35%           { -webkit-transform:scale3D(0.0, 0.0, 1.0); transform:scale3D(0.0, 0.0, 1.0) }
}
